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Live drop
Laguna S 2.1
PoolsideDropped Jul 22, 2026
118B-A8B MoE with 1M context for persistent long-horizon agentic coding and full trajectory transparency.
About this release
Live drop
PoolsideDropped Jul 22, 2026
118B-A8B MoE with 1M context for persistent long-horizon agentic coding and full trajectory transparency.
About this release
Laguna S 2.1 is Poolside's 118B-total / 8B-activated MoE coding model with up to 1M-token context in thinking and no-thinking modes. Released with full evaluation trajectories, it targets agentic, long-horizon software engineering tasks and is positioned between the smaller Laguna XS 2.1 and larger Laguna M.1 siblings.
Read the official Poolside launch pageFirst builds incoming — this lane fills in automatically as people start building with Laguna S 2.1. Know one? Submit the URL.